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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// This Source Code Form is subject to the terms of the Mozilla Public</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// License, v. 2.0. If a copy of the MPL was not distributed with this</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <Eigen/Dense></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <OpenGP/headeronly.h></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <OpenGP/GL/GlfwWindow.h></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <OpenGP/GL/TrackballCamera.h></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">//=============================================================================</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span><a class="code" href="namespace_open_g_p.html">OpenGP</a> {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//=============================================================================</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="class_open_g_p_1_1_trackball_window.html"> 29</a></span> <span class="keyword">class </span><a class="code" href="class_open_g_p_1_1_trackball_window.html">TrackballWindow</a> : <span class="keyword">public</span> GlfwWindow {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">typedef</span> GlfwWindow Super;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> GLFW_DOUBLECLICK = (GLFW_REPEAT+1);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> GLFW_MOD_NONE = 0x0000;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">int</span> _mod_current = GLFW_MOD_NONE;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  Vec3 old_pos_clip = Vec3::Zero();</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_open_g_p_1_1_trackball_window.html#a8167fa93314948fdfa461e9ee94aa061"> 39</a></span>  Scalar <a class="code" href="class_open_g_p_1_1_trackball_window.html#a8167fa93314948fdfa461e9ee94aa061">scroll_multiplier</a> = .25;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="class_open_g_p_1_1_trackball_window.html">TrackballWindow</a>(<span class="keyword">const</span> std::string& title=<span class="stringliteral">"glfw"</span>, <span class="keywordtype">int</span> width=640, <span class="keywordtype">int</span> height=480) : GlfwWindow(title, width, height) {}</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  HEADERONLY_INLINE <span class="keywordtype">bool</span> <a class="code" href="class_open_g_p_1_1_trackball_window.html#a3ea01a3bb8cb9d737d471e99b292f3ce">mouse_press_callback</a>(<span class="keywordtype">int</span> button, <span class="keywordtype">int</span> action, <span class="keywordtype">int</span> mods) <span class="keyword">override</span>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  HEADERONLY_INLINE <span class="keywordtype">bool</span> mouse_move_callback(<span class="keywordtype">double</span> x_window, <span class="keywordtype">double</span> y_window) <span class="keyword">override</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  HEADERONLY_INLINE <span class="keywordtype">bool</span> <a class="code" href="class_open_g_p_1_1_trackball_window.html#a6abb5c11f3a8a42d56b15b8689094482">scroll_callback</a>(<span class="keywordtype">double</span> <span class="comment">/*x_offset*/</span>, <span class="keywordtype">double</span> y_offset) <span class="keyword">override</span>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  HEADERONLY_INLINE <span class="keywordtype">bool</span> framebuffer_size_callback(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height) <span class="keyword">override</span>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  HEADERONLY_INLINE <span class="keywordtype">bool</span> <a class="code" href="class_open_g_p_1_1_trackball_window.html#a20fef2f7080c94833db23cb827922512">key_callback</a>(<span class="keywordtype">int</span> key, <span class="keywordtype">int</span> scancode, <span class="keywordtype">int</span> action, <span class="keywordtype">int</span> mods) <span class="keyword">override</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  HEADERONLY_INLINE Vec3 window_to_clip(<span class="keyword">const</span> Vec3& pos_window);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> };</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">//=============================================================================</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> } <span class="comment">// namespace OpenGP</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">//=============================================================================</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#ifdef HEADERONLY</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include "TrackballWindow.cpp"</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_open_g_p_1_1_trackball_window_html_a6abb5c11f3a8a42d56b15b8689094482"><div class="ttname"><a href="class_open_g_p_1_1_trackball_window.html#a6abb5c11f3a8a42d56b15b8689094482">OpenGP::TrackballWindow::scroll_callback</a></div><div class="ttdeci">HEADERONLY_INLINE bool scroll_callback(double, double y_offset) override</div><div class="ttdef"><b>Definition:</b> TrackballWindow.cpp:93</div></div>
<div class="ttc" id="class_open_g_p_1_1_trackball_window_html_a20fef2f7080c94833db23cb827922512"><div class="ttname"><a href="class_open_g_p_1_1_trackball_window.html#a20fef2f7080c94833db23cb827922512">OpenGP::TrackballWindow::key_callback</a></div><div class="ttdeci">HEADERONLY_INLINE bool key_callback(int key, int scancode, int action, int mods) override</div><div class="ttdef"><b>Definition:</b> TrackballWindow.cpp:116</div></div>
<div class="ttc" id="namespace_open_g_p_html"><div class="ttname"><a href="namespace_open_g_p.html">OpenGP</a></div><div class="ttdef"><b>Definition:</b> VirtualDepthSensor.h:19</div></div>
<div class="ttc" id="class_open_g_p_1_1_trackball_window_html"><div class="ttname"><a href="class_open_g_p_1_1_trackball_window.html">OpenGP::TrackballWindow</a></div><div class="ttdef"><b>Definition:</b> TrackballWindow.h:29</div></div>
<div class="ttc" id="class_open_g_p_1_1_trackball_window_html_a8167fa93314948fdfa461e9ee94aa061"><div class="ttname"><a href="class_open_g_p_1_1_trackball_window.html#a8167fa93314948fdfa461e9ee94aa061">OpenGP::TrackballWindow::scroll_multiplier</a></div><div class="ttdeci">Scalar scroll_multiplier</div><div class="ttdoc">simple parameters (modify at own risk) </div><div class="ttdef"><b>Definition:</b> TrackballWindow.h:39</div></div>
<div class="ttc" id="class_open_g_p_1_1_trackball_window_html_a3ea01a3bb8cb9d737d471e99b292f3ce"><div class="ttname"><a href="class_open_g_p_1_1_trackball_window.html#a3ea01a3bb8cb9d737d471e99b292f3ce">OpenGP::TrackballWindow::mouse_press_callback</a></div><div class="ttdeci">HEADERONLY_INLINE bool mouse_press_callback(int button, int action, int mods) override</div><div class="ttdoc">< for double-click </div><div class="ttdef"><b>Definition:</b> TrackballWindow.cpp:12</div></div>
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